falkTX
/
Carla
mirror of https://github.com/falkTX/Carla
1
0
Fork 0
Code Releases 42 Activity
Audio plugin host https://kx.studio/carla
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
5542 Commits
16 Branches
16GB
Tree: 3e1cf061e3
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '3e1cf061e3'
${ noResults }
Carla/source/modules/juce_gui_extra/native/juce_android_WebBrowserComp...

719 lines
35KB
Raw Blame History 

  1. /*

  2.   ==============================================================================

  3. 

  4.    This file is part of the JUCE 6 technical preview.

  5.    Copyright (c) 2020 - Raw Material Software Limited

  6. 

  7.    You may use this code under the terms of the GPL v3

  8.    (see www.gnu.org/licenses).

  9. 

  10.    For this technical preview, this file is not subject to commercial licensing.

  11. 

  12.    JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER

  13.    EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE

  14.    DISCLAIMED.

  15. 

  16.   ==============================================================================

  17. */

  18. 

  19. namespace juce

  20. {

  21. 

  22. //==============================================================================

  23. // This byte-code is generated from native/java/com/rmsl/juce/JuceWebView.java with min sdk version 16

  24. // See juce_core/native/java/README.txt on how to generate this byte-code.

  25. static const unsigned char JuceWebView16ByteCode[] =

  26. {31,139,8,8,150,114,161,94,0,3,74,117,99,101,87,101,98,86,105,101,119,49,54,66,121,116,101,67,111,100,101,46,100,101,120,0,125,

  27. 150,93,108,20,85,20,199,207,124,236,78,119,218,110,183,5,74,191,40,109,69,168,72,89,176,162,165,11,88,40,159,101,81,161,88,226,

  28. 106,34,211,221,107,59,101,118,102,153,153,109,27,67,16,161,137,134,240,96,4,222,72,140,9,18,35,62,18,195,131,15,4,53,250,226,155,

  29. 209,23,30,212,4,195,131,15,198,24,98,20,19,255,119,238,221,101,129,226,110,126,123,206,61,231,220,123,207,189,247,236,204,

  30. 45,176,121,115,195,224,38,242,254,253,180,235,204,157,47,183,223,188,240,115,199,231,119,79,174,251,240,23,243,246,209,206,219,

  31. 79,221,168,39,42,17,209,252,196,179,45,36,63,247,76,162,17,18,246,165,92,42,68,141,144,55,32,117,200,215,85,162,37,144,39,32,

  32. 53,30,131,159,108,29,81,8,217,16,71,27,244,129,181,96,0,188,0,118,130,55,192,9,240,1,184,6,126,0,247,64,171,65,244,28,56,10,22,

  33. 192,71,224,107,112,27,212,97,220,149,96,16,236,1,99,224,69,48,14,94,5,71,65,1,216,192,3,62,152,7,111,131,115,224,60,184,4,62,

  34. 6,87,193,117,112,19,124,7,126,4,191,130,223,192,63,160,62,65,212,9,214,130,109,96,31,176,64,17,204,131,147,224,12,56,11,222,7,87,

  35. 193,55,224,39,240,23,104,54,197,126,96,73,132,212,9,67,18,204,4,51,97,155,169,129,196,62,38,65,19,72,129,102,192,55,126,137,

  36. 220,235,101,160,21,44,7,43,65,76,142,119,57,38,108,149,67,106,147,250,103,176,183,75,253,26,244,78,169,127,1,189,67,234,223,66,

  37. 239,146,250,247,208,187,165,126,11,250,10,169,95,174,177,223,169,209,255,132,222,35,243,227,227,244,74,157,39,197,215,182,58,

  38. 90,99,138,250,229,58,87,71,82,180,99,164,144,8,53,35,89,39,219,9,82,165,140,211,64,36,27,104,125,36,53,26,150,50,19,141,35,226,

  39. 76,244,91,19,201,58,74,71,50,65,27,34,105,208,70,57,239,96,36,99,180,37,146,245,180,53,146,58,109,139,246,94,204,155,170,206,

  40. 79,145,22,147,123,201,107,58,68,227,138,72,51,26,79,145,231,87,241,47,192,255,149,244,215,75,127,170,198,127,1,254,63,164,159,

  41. 103,189,0,253,172,121,95,63,111,138,62,151,76,30,175,69,122,187,41,234,161,148,226,190,62,140,87,74,241,61,127,45,165,80,174,

  42. 69,212,137,142,17,248,248,171,77,81,7,227,56,140,210,72,156,212,141,73,172,62,22,249,6,76,81,111,194,103,192,215,18,213,87,101,

  43. 158,231,171,243,168,15,205,163,97,30,53,154,71,156,149,66,59,77,81,167,135,183,107,180,66,105,69,250,185,29,42,117,43,73,140,

  44. 208,173,172,145,245,168,224,155,192,156,90,212,62,96,138,122,30,31,81,137,247,192,153,168,155,225,75,70,150,210,68,146,244,131,

  45. 253,127,243,253,212,163,248,9,83,172,173,54,126,8,163,137,232,38,68,39,177,199,122,180,222,163,166,168,183,241,210,35,99,251,

  46. 42,25,199,141,5,227,162,113,101,54,206,207,182,255,46,63,27,158,147,74,51,232,247,4,175,97,229,240,105,172,68,29,95,64,127,12,

  47. 184,81,211,227,67,90,3,241,118,41,215,68,123,47,154,52,132,185,186,213,102,165,91,237,83,227,212,161,109,194,46,42,244,76,179,

  48. 209,219,127,183,17,214,53,242,185,183,4,115,244,70,187,196,191,61,82,226,89,99,10,191,216,213,100,244,28,172,253,156,122,168,125,

  49. 238,161,54,175,17,3,79,2,165,166,205,45,122,85,170,164,73,189,89,214,30,63,111,173,234,173,232,98,12,174,55,227,219,36,107,

  50. 211,64,230,75,96,141,111,177,93,59,220,70,13,163,211,190,87,100,163,142,205,220,144,226,82,42,99,148,26,43,231,217,17,54,57,97,

  51. 179,185,245,51,214,172,69,90,54,155,165,246,172,229,22,124,207,46,164,167,124,171,52,109,231,131,244,14,59,44,90,165,12,117,

  52. 86,93,46,11,211,211,97,88,74,143,7,206,46,223,247,252,12,45,173,58,189,32,125,128,5,129,53,197,50,212,83,181,206,177,201,99,118,

  53. 88,237,176,23,118,135,249,139,68,32,165,218,148,51,180,106,145,136,67,44,240,202,126,158,65,150,60,55,192,76,109,139,68,241,

  54. 165,101,168,251,49,158,202,248,253,217,188,87,76,251,197,192,73,207,96,75,210,53,251,178,234,193,76,250,254,47,82,198,116,62,62,

  55. 134,15,80,176,156,89,251,88,218,114,93,47,180,66,219,115,211,187,220,188,227,5,182,59,53,234,88,65,192,211,125,52,102,159,

  56. 235,50,95,250,123,23,241,31,96,197,73,25,192,16,178,44,203,207,51,109,123,232,88,42,135,227,161,207,172,98,134,90,132,217,177,

  57. 220,169,244,75,147,51,44,31,62,104,67,28,210,200,144,50,65,234,196,24,105,19,99,89,210,241,147,165,24,255,205,194,154,133,53,

  58. 203,173,188,169,228,72,207,69,238,92,54,151,203,82,189,149,207,227,224,119,59,214,84,64,49,198,143,153,140,55,173,89,59,239,185,

  59. 100,76,139,19,39,125,218,11,66,170,231,191,59,153,195,66,86,160,58,222,200,122,249,99,148,224,218,97,239,149,128,81,157,29,

  60. 236,180,45,199,155,162,70,59,128,193,223,195,130,176,236,51,210,93,171,200,168,209,115,71,177,111,236,136,237,22,188,57,74,162,

  61. 137,85,134,53,237,151,81,129,187,241,39,8,166,49,69,163,104,143,135,150,207,103,108,241,220,67,44,207,236,89,86,168,84,36,37,

  62. 124,22,148,157,240,64,48,69,173,193,180,87,118,10,251,220,144,161,200,74,225,33,118,188,140,217,201,20,246,172,103,21,40,17,178,

  63. 121,254,47,40,58,164,135,211,118,64,90,217,119,40,54,107,57,101,228,56,139,243,166,246,185,74,165,85,19,173,140,212,81,113,

  64. 213,36,93,241,45,151,62,158,48,159,170,186,136,214,135,28,149,213,84,58,60,178,164,248,156,216,13,71,89,107,36,213,229,25,117,

  65. 102,110,128,2,101,196,72,230,232,45,125,248,233,117,131,92,27,136,188,155,51,234,94,120,7,201,72,110,221,223,221,69,25,117,120,

  66. 200,72,158,237,162,253,218,240,208,147,70,242,221,28,141,106,195,171,87,69,182,131,220,185,98,235,123,51,26,109,90,58,208,27,163,

  67. 206,149,231,113,13,48,146,164,54,40,67,109,245,106,163,218,167,39,214,45,87,42,138,170,38,149,161,46,181,45,209,134,23,189,

  68. 166,146,170,180,104,239,156,210,47,24,218,105,188,167,128,174,220,48,20,229,22,94,104,122,76,133,183,14,222,123,70,92,122,57,9,

  69. 229,147,58,68,128,115,9,69,185,14,126,79,240,231,99,51,34,111,153,149,247,179,82,35,71,72,220,107,249,51,179,114,183,229,207,

  70. 203,218,251,109,229,142,27,163,251,247,220,56,221,191,235,106,41,161,243,231,188,210,35,238,11,23,160,199,123,164,29,29,149,148,

  71. 176,243,123,149,218,35,230,229,119,99,77,198,243,119,191,222,35,239,22,220,32,251,70,119,144,148,200,149,223,195,255,3,213,

  72. 111,243,3,192,11,0,0,0,0};

  73. 

  74. //==============================================================================

  75. // This byte-code is generated from native/javacore/app/com/rmsl/juce/JuceWebView21.java with min sdk version 21

  76. // See juce_core/native/java/README.txt on how to generate this byte-code.

  77. static const unsigned char JuceWebView21ByteCode[] =

  78. {31,139,8,8,45,103,161,94,0,3,74,117,99,101,87,101,98,86,105,101,119,50,49,46,100,101,120,0,141,151,93,140,27,87,21,199,207,

  79. 204,216,30,219,99,59,182,55,251,145,143,221,110,210,173,178,105,154,186,155,164,52,169,211,106,241,38,219,221,48,41,52,155,108,

  80. 138,43,85,154,181,47,235,73,188,51,206,204,120,119,65,162,132,80,148,138,34,148,168,20,181,125,129,135,16,129,4,18,168,125,136,

  81. 42,224,133,207,74,60,160,138,135,208,71,210,151,162,128,242,148,86,136,7,254,247,99,28,111,18,34,108,253,124,206,61,231,220,

  82. 143,115,239,153,241,76,147,173,103,159,216,255,36,253,228,121,251,31,197,127,189,252,251,226,31,94,89,242,217,87,31,123,227,

  83. 151,175,95,184,28,222,168,188,152,39,234,16,209,250,226,129,50,169,207,247,115,68,243,36,237,67,188,173,17,149,32,111,66,38,32,

  84. 175,233,68,195,144,215,33,13,200,75,248,105,101,136,110,65,222,74,17,125,6,82,38,81,1,148,192,35,96,18,236,5,115,224,37,176,14,

  85. 190,7,126,1,62,4,159,130,209,52,209,83,224,52,248,22,248,41,248,19,184,9,114,24,191,2,102,65,29,120,224,28,232,130,175,129,

  86. 243,224,34,120,29,92,2,63,0,111,131,31,130,171,224,93,240,62,248,0,124,8,62,2,55,192,39,224,54,160,44,145,5,6,193,4,120,20,28,

  87. 2,243,224,203,160,5,190,14,46,131,119,192,143,193,175,193,7,224,175,224,35,240,49,248,4,220,2,183,65,201,66,206,96,22,188,12,

  88. 214,193,101,75,238,25,210,37,164,69,106,106,130,153,176,237,132,227,160,2,216,4,138,36,247,157,31,204,0,216,12,6,213,153,240,

  89. 253,31,1,91,192,86,176,19,36,129,174,206,48,165,198,111,165,164,125,64,217,183,170,113,248,103,155,210,59,136,217,174,244,117,

  90. 232,99,74,63,223,167,127,23,250,168,210,223,130,254,144,210,175,64,223,161,244,159,245,233,215,160,143,43,253,119,125,246,63,

  91. 247,233,215,161,63,172,114,226,99,78,40,253,227,148,220,143,61,98,95,202,180,87,237,205,30,33,101,91,199,247,89,145,167,33,114,

  92. 225,251,185,91,228,92,16,237,172,178,91,162,98,185,204,208,62,33,139,180,95,200,36,213,148,156,17,227,202,184,28,250,61,38,100,

  93. 142,14,8,153,167,39,133,180,232,115,66,102,233,41,33,53,122,90,200,52,29,17,114,19,29,21,210,164,89,33,83,244,156,56,79,185,

  94. 142,114,111,61,132,158,242,124,248,135,207,122,16,141,253,57,82,243,75,127,182,207,63,7,255,11,202,159,87,254,114,159,255,69,

  95. 248,47,42,63,63,255,18,244,225,220,29,125,60,39,251,236,206,241,120,67,232,111,91,114,172,78,81,67,123,39,198,235,20,121,93,189,

  96. 132,118,189,44,107,48,129,17,248,248,87,45,185,222,5,28,104,103,58,77,250,84,1,89,38,133,239,231,150,220,123,233,203,192,87,22,

  97. 181,27,207,115,173,55,79,226,174,121,12,204,163,139,121,146,34,82,163,63,90,50,255,147,159,55,104,84,27,194,242,235,53,157,

  98. 198,180,2,70,24,211,118,137,58,78,17,95,111,6,115,26,162,253,23,75,94,43,11,211,58,241,30,83,72,251,16,124,5,97,233,44,150,40,

  99. 241,194,228,191,121,93,36,68,252,223,44,153,91,127,252,65,140,38,163,203,136,46,136,154,225,249,222,176,228,117,179,208,185,

  100. 103,236,64,39,243,156,249,170,249,166,121,117,53,53,128,21,77,222,166,94,191,127,254,159,253,54,247,250,241,92,116,250,212,146,

  101. 53,94,214,78,94,192,14,232,11,175,162,63,6,156,50,18,169,131,198,102,226,237,160,168,163,54,114,134,87,228,247,145,156,209,

  102. 89,40,211,220,155,89,58,136,185,199,244,146,54,166,239,212,211,180,213,56,140,211,48,104,95,201,220,49,121,59,15,235,46,117,

  103. 239,222,134,57,119,139,221,230,223,73,37,177,239,57,233,151,167,83,16,247,242,254,207,127,238,106,167,19,27,219,188,214,248,169,

  104. 104,125,109,110,73,40,153,196,106,99,221,196,105,24,74,31,80,245,204,239,131,70,47,50,214,77,113,15,211,85,164,161,164,166,252,

  105. 3,248,150,212,53,144,193,157,99,144,239,255,97,215,115,163,103,41,55,211,10,252,21,54,211,118,153,23,81,74,73,237,24,149,143,

  106. 117,27,236,52,91,90,116,217,218,190,169,199,207,56,171,14,105,54,25,182,109,211,22,219,241,154,129,239,54,43,203,129,211,105,

  107. 185,141,176,82,115,163,21,167,83,165,82,207,229,177,168,114,42,112,171,180,109,131,169,21,69,157,202,66,216,62,26,4,126,80,165,

  108. 205,61,167,31,86,142,179,48,116,150,89,149,198,123,214,53,182,116,214,141,122,29,230,96,111,179,224,62,17,88,106,127,42,85,122,

  109. 248,62,17,39,88,232,119,131,6,59,193,206,117,89,136,160,137,7,6,133,29,223,11,177,156,145,251,68,241,125,169,210,216,255,240,

  110. 196,139,120,212,110,248,43,149,96,37,108,87,206,96,63,43,27,54,117,98,227,130,39,30,28,171,162,70,31,20,85,165,157,118,211,105,

  111. 175,186,103,43,142,231,249,145,19,185,190,87,57,234,53,218,126,232,122,203,51,109,39,12,249,162,239,141,153,247,60,22,40,255,

  112. 142,251,248,143,179,149,37,21,192,16,50,104,243,130,168,184,62,58,118,186,209,66,20,48,103,165,74,101,105,110,59,222,114,229,

  113. 139,75,103,88,35,218,104,67,28,150,81,37,109,145,244,197,99,100,44,30,179,41,129,31,155,146,252,215,134,21,37,182,104,115,43,

  114. 111,106,117,74,212,133,187,110,215,235,54,89,78,163,129,26,153,109,59,203,33,37,25,175,8,202,11,17,31,22,153,95,113,86,221,134,

  115. 239,81,106,153,69,167,130,54,153,45,89,51,148,104,249,97,68,22,255,61,194,218,44,98,77,74,243,134,237,55,206,82,134,107,39,

  116. 253,83,24,33,237,134,71,92,167,237,47,83,222,13,97,8,158,67,169,116,3,70,9,207,89,97,148,247,189,25,108,39,59,237,122,77,127,

  117. 141,10,104,34,249,168,175,253,37,212,240,44,46,175,176,133,41,242,178,189,16,57,1,159,113,192,247,78,176,6,115,87,89,115,14,87,

  118. 130,40,106,42,223,49,198,133,78,102,32,107,148,50,1,11,187,237,232,120,184,76,67,97,203,239,182,155,243,94,196,80,159,157,72,

  119. 149,49,101,165,221,246,157,38,101,34,182,206,175,178,149,54,37,162,150,27,82,58,242,229,182,147,209,197,118,36,87,157,118,23,

  120. 185,172,162,96,104,203,90,92,174,189,132,226,49,183,198,174,190,228,98,223,176,242,241,196,248,164,189,100,135,238,114,196,89,

  121. 143,40,251,189,169,15,223,229,233,229,159,90,147,251,185,166,85,204,130,62,92,213,207,172,237,165,87,180,121,179,80,167,111,

  122. 107,137,218,19,83,79,115,245,113,225,254,45,85,245,223,124,3,1,7,200,44,60,243,133,177,237,116,88,175,77,155,133,239,108,39,

  123. 219,168,77,239,54,11,23,235,116,194,168,29,154,20,182,35,70,109,207,46,161,213,245,218,33,115,244,153,215,254,110,208,225,161,

  124. 189,59,146,180,237,161,55,112,223,55,11,164,23,180,233,145,188,190,73,127,36,145,153,26,214,98,69,215,139,218,244,118,125,196,

  125. 26,201,145,110,224,233,74,43,39,191,121,62,113,41,109,92,208,73,3,41,237,87,105,77,187,142,127,255,100,74,135,55,11,239,103,

  126. 105,83,121,99,44,237,74,6,81,224,181,172,166,189,7,110,130,43,22,191,201,15,162,199,143,248,255,123,81,253,71,104,125,50,126,

  127. 223,224,247,250,248,157,131,223,227,251,223,59,226,119,15,254,63,30,191,127,164,232,206,59,136,81,148,58,255,239,210,198,229,

  128. 179,22,30,59,40,53,46,237,252,57,75,43,202,231,17,254,92,172,143,203,121,249,59,139,161,226,249,115,81,98,92,206,197,159,157,72,

  129. 245,221,175,22,206,215,202,223,143,254,11,250,146,74,12,88,13,0,0,0,0};

  130. 

  131. 

  132. #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

  133.   METHOD (constructor,         "<init>",              "(Landroid/content/Context;)V") \

  134.   METHOD (getSettings,         "getSettings",         "()Landroid/webkit/WebSettings;") \

  135.   METHOD (canGoBack,           "canGoBack",           "()Z") \

  136.   METHOD (goBack,              "goBack",              "()V") \

  137.   METHOD (goForward,           "goForward",           "()V") \

  138.   METHOD (loadDataWithBaseURL, "loadDataWithBaseURL", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V") \

  139.   METHOD (loadUrl,             "loadUrl",             "(Ljava/lang/String;Ljava/util/Map;)V") \

  140.   METHOD (postUrl,             "postUrl",             "(Ljava/lang/String;[B)V") \

  141.   METHOD (reload,              "reload",              "()V") \

  142.   METHOD (setWebChromeClient,  "setWebChromeClient",  "(Landroid/webkit/WebChromeClient;)V") \

  143.   METHOD (setWebViewClient,    "setWebViewClient",    "(Landroid/webkit/WebViewClient;)V") \

  144.   METHOD (stopLoading,         "stopLoading",         "()V")

  145. 

  146. DECLARE_JNI_CLASS (AndroidWebView, "android/webkit/WebView")

  147. #undef JNI_CLASS_MEMBERS

  148. 

  149. #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

  150.   METHOD (constructor, "<init>", "()V")

  151. 

  152. DECLARE_JNI_CLASS (AndroidWebChromeClient, "android/webkit/WebChromeClient")

  153. #undef JNI_CLASS_MEMBERS

  154. 

  155. #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

  156.   METHOD (constructor, "<init>", "()V")

  157. 

  158. DECLARE_JNI_CLASS (AndroidWebViewClient, "android/webkit/WebViewClient")

  159. #undef JNI_CLASS_MEMBERS

  160. 

  161. #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

  162.   STATICMETHOD (getInstance, "getInstance", "()Landroid/webkit/CookieManager;")

  163. 

  164. DECLARE_JNI_CLASS (AndroidCookieManager, "android/webkit/CookieManager")

  165. #undef JNI_CLASS_MEMBERS

  166. 

  167. #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

  168.   METHOD (setBuiltInZoomControls,    "setBuiltInZoomControls",    "(Z)V") \

  169.   METHOD (setDisplayZoomControls,    "setDisplayZoomControls",    "(Z)V") \

  170.   METHOD (setJavaScriptEnabled,      "setJavaScriptEnabled",      "(Z)V") \

  171.   METHOD (setSupportMultipleWindows, "setSupportMultipleWindows", "(Z)V")

  172. 

  173. DECLARE_JNI_CLASS (WebSettings, "android/webkit/WebSettings")

  174. #undef JNI_CLASS_MEMBERS

  175. 

  176. #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

  177.   METHOD (toString, "toString", "()Ljava/lang/String;")

  178. 

  179. DECLARE_JNI_CLASS (SslError, "android/net/http/SslError")

  180. #undef JNI_CLASS_MEMBERS

  181. 

  182. #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

  183.   STATICMETHOD (encode, "encode", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;")

  184. 

  185. DECLARE_JNI_CLASS (URLEncoder, "java/net/URLEncoder")

  186. #undef JNI_CLASS_MEMBERS

  187. 

  188. //==============================================================================

  189. class WebBrowserComponent::Pimpl    : public AndroidViewComponent,

  190.                                       public AsyncUpdater

  191. {

  192. public:

  193.     Pimpl (WebBrowserComponent& o)

  194.         : owner (o)

  195.     {

  196.         auto* env = getEnv();

  197. 

  198.         setView (env->NewObject (AndroidWebView, AndroidWebView.constructor, getMainActivity().get()));

  199. 

  200.         auto settings = LocalRef<jobject> (env->CallObjectMethod ((jobject) getView(), AndroidWebView.getSettings));

  201.         env->CallVoidMethod (settings, WebSettings.setJavaScriptEnabled, true);

  202.         env->CallVoidMethod (settings, WebSettings.setBuiltInZoomControls, true);

  203.         env->CallVoidMethod (settings, WebSettings.setDisplayZoomControls, false);

  204.         env->CallVoidMethod (settings, WebSettings.setSupportMultipleWindows, true);

  205. 

  206.         juceWebChromeClient = GlobalRef (LocalRef<jobject> (env->NewObject (JuceWebChromeClient, JuceWebChromeClient.constructor,

  207.                                                                             reinterpret_cast<jlong> (this))));

  208.         env->CallVoidMethod ((jobject) getView(), AndroidWebView.setWebChromeClient, juceWebChromeClient.get());

  209. 

  210.         auto sdkVersion = getAndroidSDKVersion();

  211. 

  212.         if (sdkVersion >= 21)

  213.             juceWebViewClient = GlobalRef (LocalRef<jobject> (env->NewObject (JuceWebViewClient21, JuceWebViewClient21.constructor,

  214.                                                                               reinterpret_cast<jlong> (this))));

  215.         else

  216.             juceWebViewClient = GlobalRef (LocalRef<jobject> (env->NewObject (JuceWebViewClient16, JuceWebViewClient16.constructor,

  217.                                                                               reinterpret_cast<jlong> (this))));

  218. 

  219.         env->CallVoidMethod ((jobject) getView(), AndroidWebView.setWebViewClient, juceWebViewClient.get());

  220.     }

  221. 

  222.     ~Pimpl()

  223.     {

  224.         auto* env = getEnv();

  225. 

  226.         env->CallVoidMethod ((jobject) getView(), AndroidWebView.stopLoading);

  227. 

  228.         auto defaultChromeClient = LocalRef<jobject> (env->NewObject (AndroidWebChromeClient, AndroidWebChromeClient.constructor));

  229.         auto defaultViewClient   = LocalRef<jobject> (env->NewObject (AndroidWebViewClient,   AndroidWebViewClient  .constructor));

  230. 

  231.         env->CallVoidMethod ((jobject) getView(), AndroidWebView.setWebChromeClient, defaultChromeClient.get());

  232.         env->CallVoidMethod ((jobject) getView(), AndroidWebView.setWebViewClient,   defaultViewClient  .get());

  233. 

  234.         masterReference.clear();

  235. 

  236.         // if other Java thread is waiting for us to respond to page load request

  237.         // wake it up immediately (false answer will be sent), so that it releases

  238.         // the lock we need when calling hostDeleted.

  239.         responseReadyEvent.signal();

  240. 

  241.         env->CallVoidMethod (juceWebViewClient, getAndroidSDKVersion() >= 21 ? JuceWebViewClient21.hostDeleted

  242.                                                                              : JuceWebViewClient16.hostDeleted);

  243.     }

  244. 

  245.     void goToURL (const String& url,

  246.                   const StringArray* headers,

  247.                   const MemoryBlock* postData)

  248.     {

  249.         auto* env = getEnv();

  250. 

  251.         if (headers == nullptr && postData == nullptr)

  252.         {

  253.             env->CallVoidMethod ((jobject) getView(), AndroidWebView.loadUrl, javaString (url).get(), 0);

  254.         }

  255.         else if (headers != nullptr && postData == nullptr)

  256.         {

  257.             auto headersMap = LocalRef<jobject> (env->NewObject (JavaHashMap,

  258.                                                                  JavaHashMap.constructorWithCapacity,

  259.                                                                  headers->size()));

  260. 

  261.             for (const auto& header : *headers)

  262.             {

  263.                 auto name  = header.upToFirstOccurrenceOf (":", false, false).trim();

  264.                 auto value = header.fromFirstOccurrenceOf (":", false, false).trim();

  265. 

  266.                 env->CallObjectMethod (headersMap, JavaMap.put,

  267.                                        javaString (name).get(),

  268.                                        javaString (value).get());

  269.             }

  270. 

  271.             env->CallVoidMethod ((jobject) getView(), AndroidWebView.loadUrl,

  272.                                  javaString (url).get(), headersMap.get());

  273.         }

  274.         else if (headers == nullptr && postData != nullptr)

  275.         {

  276.             auto dataStringJuce = postData->toString();

  277.             auto dataStringJava = javaString (dataStringJuce);

  278.             auto encodingString = LocalRef<jobject> (env->CallStaticObjectMethod (URLEncoder, URLEncoder.encode,

  279.                                                                                   dataStringJava.get(), javaString ("utf-8").get()));

  280. 

  281.             auto bytes = LocalRef<jbyteArray> ((jbyteArray) env->CallObjectMethod (encodingString, JavaString.getBytes));

  282. 

  283.             env->CallVoidMethod ((jobject) getView(), AndroidWebView.postUrl,

  284.                                  javaString (url).get(), bytes.get());

  285.         }

  286.         else if (headers != nullptr && postData != nullptr)

  287.         {

  288.             // There is no support for both extra headers and post data in Android WebView, so

  289.             // we need to open URL manually.

  290. 

  291.             URL urlToUse = URL (url).withPOSTData (*postData);

  292.             connectionThread.reset (new ConnectionThread (*this, urlToUse, *headers));

  293.         }

  294.     }

  295. 

  296.     void stop()

  297.     {

  298.         connectionThread = nullptr;

  299. 

  300.         getEnv()->CallVoidMethod ((jobject) getView(), AndroidWebView.stopLoading);

  301.     }

  302. 

  303.     void goBack()

  304.     {

  305.         connectionThread = nullptr;

  306. 

  307.         auto* env = getEnv();

  308.         auto view = (jobject) getView();

  309. 

  310.         if (env->CallBooleanMethod (view, AndroidWebView.canGoBack))

  311.             env->CallVoidMethod (view, AndroidWebView.goBack);

  312.         else

  313.             owner.reloadLastURL();

  314.     }

  315. 

  316.     void goForward()

  317.     {

  318.         connectionThread = nullptr;

  319. 

  320.         getEnv()->CallVoidMethod ((jobject) getView(), AndroidWebView.goForward);

  321.     }

  322. 

  323.     void refresh()

  324.     {

  325.         connectionThread = nullptr;

  326. 

  327.         getEnv()->CallVoidMethod ((jobject) getView(), AndroidWebView.reload);

  328.     }

  329. 

  330.     void handleAsyncUpdate()

  331.     {

  332.         jassert (connectionThread != nullptr);

  333. 

  334.         if (connectionThread == nullptr)

  335.             return;

  336. 

  337.         auto& result = connectionThread->getResult();

  338. 

  339.         if (result.statusCode >= 200 && result.statusCode < 300)

  340.         {

  341.             auto url = javaString (result.url);

  342.             auto data = javaString (result.data);

  343.             auto mimeType = javaString ("text/html");

  344.             auto encoding = javaString ("utf-8");

  345. 

  346.             getEnv()->CallVoidMethod ((jobject) getView(), AndroidWebView.loadDataWithBaseURL,

  347.                                       url.get(), data.get(), mimeType.get(),

  348.                                       encoding.get(), 0);

  349.         }

  350.         else

  351.         {

  352.             owner.pageLoadHadNetworkError (result.description);

  353.         }

  354.     }

  355. 

  356.     bool handlePageAboutToLoad (const String& url)

  357.     {

  358.         if (MessageManager::getInstance()->isThisTheMessageThread())

  359.             return owner.pageAboutToLoad (url);

  360. 

  361.         WeakReference<Pimpl> weakRef (this);

  362. 

  363.         if (weakRef == nullptr)

  364.             return false;

  365. 

  366.         responseReadyEvent.reset();

  367. 

  368.         bool shouldLoad = false;

  369. 

  370.         MessageManager::callAsync ([weakRef, url, &shouldLoad]

  371.         {

  372.             if (weakRef == nullptr)

  373.                 return;

  374. 

  375.             shouldLoad = weakRef->owner.pageAboutToLoad (url);

  376. 

  377.             weakRef->responseReadyEvent.signal();

  378.         });

  379. 

  380.         responseReadyEvent.wait (-1);

  381. 

  382.         return shouldLoad;

  383.     }

  384. 

  385.     WebBrowserComponent& owner;

  386. 

  387. private:

  388.     class ConnectionThread  : private Thread

  389.     {

  390.     public:

  391.         struct Result

  392.         {

  393.             String url;

  394.             int statusCode = 0;

  395.             String description;

  396.             String data;

  397.         };

  398. 

  399.         ConnectionThread (Pimpl& ownerToUse,

  400.                           URL& url,

  401.                           const StringArray& headers)

  402.             : Thread ("WebBrowserComponent::Pimpl::ConnectionThread"),

  403.               owner (ownerToUse),

  404.               webInputStream (new WebInputStream (url, true))

  405.         {

  406.             webInputStream->withExtraHeaders (headers.joinIntoString ("\n"));

  407.             webInputStream->withConnectionTimeout (10000);

  408. 

  409.             result.url = url.toString (true);

  410. 

  411.             startThread();

  412.         }

  413. 

  414.         ~ConnectionThread() override

  415.         {

  416.             webInputStream->cancel();

  417.             signalThreadShouldExit();

  418.             waitForThreadToExit (10000);

  419. 

  420.             webInputStream = nullptr;

  421.         }

  422. 

  423.         void run() override

  424.         {

  425.             if (! webInputStream->connect (nullptr))

  426.             {

  427.                 result.description = "Could not establish connection";

  428.                 owner.triggerAsyncUpdate();

  429.                 return;

  430.             }

  431. 

  432.             result.statusCode = webInputStream->getStatusCode();

  433.             result.description = "Status code: " + String (result.statusCode);

  434.             readFromInputStream();

  435.             owner.triggerAsyncUpdate();

  436.         }

  437. 

  438.         const Result& getResult() { return result; }

  439. 

  440.     private:

  441.         void readFromInputStream()

  442.         {

  443.             MemoryOutputStream ostream;

  444. 

  445.             for (;;)

  446.             {

  447.                 if (threadShouldExit())

  448.                     return;

  449. 

  450.                 char buffer [8192];

  451.                 auto num = webInputStream->read (buffer, sizeof (buffer));

  452. 

  453.                 if (num <= 0)

  454.                     break;

  455. 

  456.                 ostream.write (buffer, (size_t) num);

  457.             }

  458. 

  459.             result.data = ostream.toUTF8();

  460.         }

  461. 

  462.         Pimpl& owner;

  463.         std::unique_ptr<WebInputStream> webInputStream;

  464.         Result result;

  465.     };

  466. 

  467.     //==============================================================================

  468.     #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

  469.      METHOD (constructor, "<init>",      "(J)V") \

  470.      METHOD (hostDeleted, "hostDeleted", "()V") \

  471.      CALLBACK (webViewReceivedHttpError, "webViewReceivedHttpError", "(JLandroid/webkit/WebView;Landroid/webkit/WebResourceRequest;Landroid/webkit/WebResourceResponse;)V") \

  472.      CALLBACK (webViewPageLoadStarted, "webViewPageLoadStarted", "(JLandroid/webkit/WebView;Ljava/lang/String;)Z") \

  473.      CALLBACK (webViewPageLoadFinished, "webViewPageLoadFinished", "(JLandroid/webkit/WebView;Ljava/lang/String;)V") \

  474.      CALLBACK (webViewReceivedSslError, "webViewReceivedSslError", "(JLandroid/webkit/WebView;Landroid/webkit/SslErrorHandler;Landroid/net/http/SslError;)V") \

  475. 

  476.      DECLARE_JNI_CLASS_WITH_BYTECODE (JuceWebViewClient21, "com/rmsl/juce/JuceWebView21$Client", 21, JuceWebView21ByteCode, sizeof (JuceWebView21ByteCode))

  477.     #undef JNI_CLASS_MEMBERS

  478. 

  479.     #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

  480.      METHOD (constructor, "<init>",      "(J)V") \

  481.      METHOD (hostDeleted, "hostDeleted", "()V") \

  482.      CALLBACK (webViewPageLoadStarted, "webViewPageLoadStarted", "(JLandroid/webkit/WebView;Ljava/lang/String;)Z") \

  483.      CALLBACK (webViewPageLoadFinished, "webViewPageLoadFinished", "(JLandroid/webkit/WebView;Ljava/lang/String;)V") \

  484.      CALLBACK (webViewReceivedSslError, "webViewReceivedSslError", "(JLandroid/webkit/WebView;Landroid/webkit/SslErrorHandler;Landroid/net/http/SslError;)V") \

  485. 

  486.      DECLARE_JNI_CLASS_WITH_BYTECODE (JuceWebViewClient16, "com/rmsl/juce/JuceWebView$Client", 16, JuceWebView16ByteCode, sizeof (JuceWebView16ByteCode))

  487.     #undef JNI_CLASS_MEMBERS

  488. 

  489.     static jboolean JNICALL webViewPageLoadStarted (JNIEnv*, jobject /*activity*/, jlong host, jobject /*webView*/, jstring url)

  490.     {

  491.         if (auto* myself = reinterpret_cast<WebBrowserComponent::Pimpl*> (host))

  492.             return myself->handlePageAboutToLoad (juceString (url));

  493. 

  494.         return 0;

  495.     }

  496. 

  497.     static void JNICALL webViewPageLoadFinished (JNIEnv*, jobject /*activity*/, jlong host, jobject /*webView*/, jstring url)

  498.     {

  499.         if (auto* myself = reinterpret_cast<WebBrowserComponent::Pimpl*> (host))

  500.             myself->owner.pageFinishedLoading (juceString (url));

  501.     }

  502. 

  503.     static void JNICALL webViewReceivedHttpError (JNIEnv*, jobject /*activity*/, jlong host, jobject /*webView*/, jobject /*request*/, jobject errorResponse)

  504.     {

  505.         if (auto* myself = reinterpret_cast<WebBrowserComponent::Pimpl*> (host))

  506.             myself->webReceivedHttpError (errorResponse);

  507.     }

  508. 

  509.     static void JNICALL webViewReceivedSslError (JNIEnv*, jobject /*activity*/, jlong host, jobject /*webView*/, jobject /*sslErrorHandler*/, jobject sslError)

  510.     {

  511.         auto* env = getEnv();

  512. 

  513.         if (auto* myself = reinterpret_cast<WebBrowserComponent::Pimpl*> (host))

  514.         {

  515.             auto errorString = LocalRef<jstring> ((jstring) env->CallObjectMethod (sslError, SslError.toString));

  516. 

  517.             myself->owner.pageLoadHadNetworkError (juceString (errorString));

  518.         }

  519.     }

  520. 

  521.     //==============================================================================

  522.     #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

  523.       METHOD (constructor, "<init>",      "(J)V") \

  524.       CALLBACK (webViewCloseWindowRequest,  "webViewCloseWindowRequest",  "(JLandroid/webkit/WebView;)V") \

  525.       CALLBACK (webViewCreateWindowRequest, "webViewCreateWindowRequest", "(JLandroid/webkit/WebView;)V") \

  526. 

  527.     DECLARE_JNI_CLASS (JuceWebChromeClient, "com/rmsl/juce/JuceWebView$ChromeClient")

  528.     #undef JNI_CLASS_MEMBERS

  529. 

  530.     static void JNICALL webViewCloseWindowRequest (JNIEnv*, jobject /*activity*/, jlong host, jobject /*webView*/)

  531.     {

  532.         if (auto* myself = reinterpret_cast<WebBrowserComponent::Pimpl*> (host))

  533.             myself->owner.windowCloseRequest();

  534.     }

  535. 

  536.     static void JNICALL webViewCreateWindowRequest (JNIEnv*, jobject /*activity*/, jlong host, jobject /*webView*/)

  537.     {

  538.         if (auto* myself = reinterpret_cast<WebBrowserComponent::Pimpl*> (host))

  539.             myself->owner.newWindowAttemptingToLoad ({});

  540.     }

  541. 

  542.     //==============================================================================

  543.     void webReceivedHttpError (jobject errorResponse)

  544.     {

  545.         auto* env = getEnv();

  546. 

  547.         LocalRef<jclass> responseClass (env->FindClass ("android/webkit/WebResourceResponse"));

  548. 

  549.         if (responseClass != nullptr)

  550.         {

  551.             jmethodID method = env->GetMethodID (responseClass, "getReasonPhrase", "()Ljava/lang/String;");

  552. 

  553.             if (method != nullptr)

  554.             {

  555.                 auto errorString = LocalRef<jstring> ((jstring) env->CallObjectMethod (errorResponse, method));

  556. 

  557.                 owner.pageLoadHadNetworkError (juceString (errorString));

  558.                 return;

  559.             }

  560.         }

  561. 

  562.         // Should never get here!

  563.         jassertfalse;

  564.         owner.pageLoadHadNetworkError ({});

  565.     }

  566. 

  567.     //==============================================================================

  568.     GlobalRef juceWebChromeClient;

  569.     GlobalRef juceWebViewClient;

  570.     std::unique_ptr<ConnectionThread> connectionThread;

  571.     WaitableEvent responseReadyEvent;

  572. 

  573.     WeakReference<Pimpl>::Master masterReference;

  574.     friend class WeakReference<Pimpl>;

  575. };

  576. 

  577. //==============================================================================

  578. WebBrowserComponent::WebBrowserComponent (const bool unloadWhenHidden)

  579.     : blankPageShown (false),

  580.       unloadPageWhenBrowserIsHidden (unloadWhenHidden)

  581. {

  582.     setOpaque (true);

  583. 

  584.     browser.reset (new Pimpl (*this));

  585.     addAndMakeVisible (browser.get());

  586. }

  587. 

  588. WebBrowserComponent::~WebBrowserComponent()

  589. {

  590. }

  591. 

  592. //==============================================================================

  593. void WebBrowserComponent::goToURL (const String& url,

  594.                                    const StringArray* headers,

  595.                                    const MemoryBlock* postData)

  596. {

  597.     lastURL = url;

  598. 

  599.     if (headers != nullptr)

  600.         lastHeaders = *headers;

  601.     else

  602.         lastHeaders.clear();

  603. 

  604.     if (postData != nullptr)

  605.         lastPostData = *postData;

  606.     else

  607.         lastPostData.reset();

  608. 

  609.     blankPageShown = false;

  610. 

  611.     browser->goToURL (url, headers, postData);

  612. }

  613. 

  614. void WebBrowserComponent::stop()

  615. {

  616.     browser->stop();

  617. }

  618. 

  619. void WebBrowserComponent::goBack()

  620. {

  621.     browser->goBack();

  622. 

  623.     lastURL.clear();

  624.     blankPageShown = false;

  625. }

  626. 

  627. void WebBrowserComponent::goForward()

  628. {

  629.     lastURL.clear();

  630. 

  631.     browser->goForward();

  632. }

  633. 

  634. void WebBrowserComponent::refresh()

  635. {

  636.     browser->refresh();

  637. }

  638. 

  639. //==============================================================================

  640. void WebBrowserComponent::paint (Graphics& g)

  641. {

  642.     g.fillAll (Colours::white);

  643. }

  644. 

  645. void WebBrowserComponent::checkWindowAssociation()

  646. {

  647.     if (isShowing())

  648.     {

  649.         if (blankPageShown)

  650.             goBack();

  651.     }

  652.     else

  653.     {

  654.         if (unloadPageWhenBrowserIsHidden && ! blankPageShown)

  655.         {

  656.             // when the component becomes invisible, some stuff like flash

  657.             // carries on playing audio, so we need to force it onto a blank

  658.             // page to avoid this, (and send it back when it's made visible again).

  659. 

  660.             blankPageShown = true;

  661.             browser->goToURL ("about:blank", nullptr, nullptr);

  662.         }

  663.     }

  664. }

  665. 

  666. void WebBrowserComponent::reloadLastURL()

  667. {

  668.     if (lastURL.isNotEmpty())

  669.     {

  670.         goToURL (lastURL, &lastHeaders, lastPostData.getSize() == 0 ? nullptr : &lastPostData);

  671.         lastURL.clear();

  672.     }

  673. }

  674. 

  675. void WebBrowserComponent::parentHierarchyChanged()

  676. {

  677.     checkWindowAssociation();

  678. }

  679. 

  680. void WebBrowserComponent::resized()

  681. {

  682.     browser->setSize (getWidth(), getHeight());

  683. }

  684. 

  685. void WebBrowserComponent::visibilityChanged()

  686. {

  687.     checkWindowAssociation();

  688. }

  689. 

  690. void WebBrowserComponent::focusGained (FocusChangeType)

  691. {

  692. }

  693. 

  694. void WebBrowserComponent::clearCookies()

  695. {

  696.     auto* env = getEnv();

  697. 

  698.     auto cookieManager = LocalRef<jobject> (env->CallStaticObjectMethod (AndroidCookieManager,

  699.                                                                          AndroidCookieManager.getInstance));

  700. 

  701.     jmethodID clearCookiesMethod = nullptr;

  702. 

  703.     if (getAndroidSDKVersion() >= 21)

  704.     {

  705.         clearCookiesMethod = env->GetMethodID (AndroidCookieManager, "removeAllCookies", "(Landroid/webkit/ValueCallback;)V");

  706.         env->CallVoidMethod (cookieManager, clearCookiesMethod, 0);

  707.     }

  708.     else

  709.     {

  710.         clearCookiesMethod = env->GetMethodID (AndroidCookieManager, "removeAllCookie", "()V");

  711.         env->CallVoidMethod (cookieManager, clearCookiesMethod);

  712.     }

  713. }

  714. 

  715. WebBrowserComponent::Pimpl::JuceWebViewClient16_Class   WebBrowserComponent::Pimpl::JuceWebViewClient16;

  716. WebBrowserComponent::Pimpl::JuceWebViewClient21_Class   WebBrowserComponent::Pimpl::JuceWebViewClient21;

  717. WebBrowserComponent::Pimpl::JuceWebChromeClient_Class WebBrowserComponent::Pimpl::JuceWebChromeClient;

  718. } // namespace juce